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# Copyright 2009 Nick White
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# See <http://www.gnu.org/licenses/> for a copy of the GNU General
# Public License.
### default variables ###
[ -z "$TMPDIR" ] && export TMPDIR="/tmp/iepatch"
[ -z "$TARGETDIR" ] && [ -e "$SHORTGAMENAME" ] && export TARGETDIR="$PWD/$SHORTGAMENAME"
[ -z "$LANGUAGE" ] && export LANGUAGE="English"
### functions ###
function die
{
echo "Install can not continue"
if [ "$alwaysdiesafely" != "1" ]; then
echo "Cleaning up partial install"
rm -rf "$TARGETDIR"
fi
echo ""
echo "The install failed; sorry."
echo "Please make sure you have the correct CDs for the game"
echo "and enough free disk space, and try again."
exit 1
}
function diesoftly
{
# a non-destructive die
echo " ! The install failed; sorry." 1>&2
exit 1
}
function diequietly
{
exit 1
}
function setuptmp
{
rm -rf "$TMPDIR"
mkdir -p "$TMPDIR" || die
}
function cleanuptmp
{
rm -rf "$TMPDIR"
}
function checkforbin
{
# usage: checkforbin binnames...
retstatus=0
while [ "$1" != "" ]; do
binname="$1"
which "$binname" &> /dev/null
if [ $? -ne 0 ]; then
echo "WARNING: This script needs $binname, which doesn't appear to be installed." 1>&2
retstatus=1
fi
shift
done
return $retstatus
}
function setperms
{
# usage: setperms targetdir
if ! [ -d "$1" ]; then
return 1
fi
find "$1" -type d -exec chmod 755 '{}' \;
find "$1" -type f -exec chmod 644 '{}' \;
find "$1" -type f -iname '*.exe' -exec chmod 755 '{}' \;
find "$1" -type f -iname '*.ini' -exec chmod 664 '{}' \;
chgrp -R games "$1" &> /dev/null
if [ -d "$1"/save ]; then
chmod -R g+w "$1"/save
fi
if [ -d "$1"/mpsave ]; then
chmod -R g+w "$1"/mpsave
fi
}
function usage
{
echo "Usage:" $0 "[-i installdir] [-p patchdir] [-c cdmount] [-l language]"
echo -e " -i installdir is the directory to install to."
echo -e " default: ${TARGETDIR} (changes per game)"
echo -e " -c cdmount is the mount location of the cd drive used."
echo -e " default: ${CDMOUNT}"
echo -e " -p patchdir is an optional directory containing patch files."
echo -e " default: ${PATCHDIR}"
echo -e " -l language can be one of English, Spanish, French, German, Italian or Language Independant"
echo -e " default: ${LANGUAGE}"
# TODO: Add option to show and select all known BG1 versions
}
function parseargs
{
# usage: parseargs args...
while getopts ":i:p:c:l:" options; do
case $options in
i ) export TARGETDIR="$OPTARG";;
p ) export PATCHDIR="$OPTARG";;
c ) export CDMOUNT="${OPTARG%\/}";; # ensure no trailing slash
l ) export LANGUAGE="$OPTARG";;
\? ) usage
exit 1;;
h ) usage
exit 1;;
esac
done
}
function copylower
{
# usage: copylower source destination
if [ -d "$1" ]; then
for filename in $(find "$1" -type f); do
lowerpath="$(echo $filename|gawk -F "$1" '{print $2}'|tr A-Z a-z)"
cp -f "$filename" "$2/$lowerpath" || die
done
elif [ -f "$1" ]; then
lowername="$(basename $1|tr A-Z a-z)"
cp -f "$1" "$2"/$lowername
fi
}
function setlower
{
# usage: setlower target
if [ "$1" ]
then
cd "$1"
for each_file in "`find ./ -iname "*"`"
do
lower="`echo "$each_file" | tr "[:upper:]" "[:lower:]"`"
if [ "$each_file" != "$lower" ]
then
mv "$each_file" "$lower"
fi
done
fi
}
function move_and_remove
{
# usage: move_and_remove source destination
# copies the files in the source directory to the destination.
mkdir -p "$2" || die
cp -R "$1/"* "$2" || die
rm -r "$1"
}
function teardown
{
# usage: teardown target
if [ "$1" ]
then
cleanuptmp
setperms "$1"
setlower "$1"
fi
}
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